{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003036","493:4930001262","493:4930003568","493:4930003203","493:4930001136","493:4930002183","493:4930002863","493:4930002857","493:4930001682","493:4930001547","493:4930000370","493:4930000104","493:4930000374","493:4930001183","493:4930000172","493:4930001190","493:4930002527","493:4930003087","493:4930000167","493:4930002692","493:4930003908","493:4930002351","493:4930003034","493:4930003028","493:4930003570"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7203808465024132,0.6119391642312696,0.5990908175257441,0.5593397466446185,0.5374636739495454,0.5234531823745274,0.512444985189409,0.4982602714649103,0.40860977646264496,0.3766437602911686,0.3677270090391665,0.3557807503815401,0.35533306539166265,0.3425195764506264,0.33999655786315164,0.3296924685575153,0.328640878777839,0.3195828007552408,0.3008500757867053,0.29784939945976546,0.29036237954635524,0.27621021718330985,0.26905759077847463,0.2638690275575137,0.2531379271921614],"twin_dists":[0.10518634923689653,0.128716350609462,0.13146763678601472,0.13999942207855764,0.1447263509154221,0.14777270573780973,0.15017915695867476,0.15329951248489568,0.173759704154186,0.18149516731651213,0.1837083174988926,0.18671603021276864,0.18682973986600365,0.1901165955978908,0.19077141251378382,0.19347331995704736,0.1937516404666978,0.19616971729144728,0.20129650847663608,0.2021347170241594,0.20424806547882995,0.2083336601652125,0.2104471565021628,0.2120021426068977,0.215280098394137],"n_dims_used":45,"mean_confidence":0.9238969590928819},"coverage":{"mean_confidence":0.9238969590928819,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}